page collective layout clean up

src/templates/components/page-collective.html

@@ -1,4 +1,4 @@
-<div class="page-collective content content_full content_color-white">
+<div class="page-collective content content_full">
     <!--<img ng-style="$ctrl.imageStyle" class="collective-image" src="https://static.shlisselburg.org/art/collective/collective.jpg" alt="">-->
     <!--<div class="page-collective__body content content_semi-wide content_down-screen content_padding">-->
     <div class="content content_semi-wide">